body{
  background-color: #1982cc;
  text-align: center;
}

.root{
  display: flex;
}

canvas{
  border: 1px dashed red;
}

video{
  margin: auto;
  border: 1px solid red;
}

.flex-col{
  display: flex;
  flex-direction: column;
}


.flex-col input[type="text"]{
  min-width: 50ex;
}